APA (7th ed.) Citation

Boas, R. P., & Boas, L. (1928). Cotton Mather, keeper of the Puritan conscience. Harper.

Chicago Style (17th ed.) Citation

Boas, Ralph Philip, and Louise Boas. Cotton Mather, Keeper of the Puritan Conscience. New York: Harper, 1928.

MLA (8th ed.) Citation

Boas, Ralph Philip, and Louise Boas. Cotton Mather, Keeper of the Puritan Conscience. Harper, 1928.

Warning: These citations may not always be 100% accurate.